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2 monitors side by side.

6 h a day
  • Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

Yearly running cost

Bars in proportion to the energy each model uses.

  • Approx APPMT17W5 €14.08
  • Dell E1715S €5.58
Model Approx APPMT17W5 Dell E1715S
Running cost
Running cost (per year) €14.08 €5.58
over 10 years €141 +€85 over 10 years €56
kWh per year 49.7 19.7
kg CO₂e per year from electricity use 10 4.1
Specifications
Brand Approx Dell
Model APPMT17W5 E1715S
Energy class G D
Screen size 17″ (43.2 cm) 17″ (43.2 cm)
Power in on mode (SDR) 22.7 W 9 W
Standby 0.3 W 0.2 W
Off mode 0.2 W 0.2 W
Resolution 1280 × 1024 1280 × 1024
Aspect ratio 4:3 4:3
Panel LED LCD LED LCD
Refresh rate 60 Hz 60 Hz
Power supply External Internal
On the market since July 1, 2019 February 6, 2014
EAN 8435099525684 –
EPREL registration number 666858 344935
Guaranteed support – 7 years
Software updates – 8 years
Spare parts available – 7 years

Rows where the models differ are highlighted.